Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758051Ab2FGWko (ORCPT ); Thu, 7 Jun 2012 18:40:44 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:46950 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751931Ab2FGWkm convert rfc822-to-8bit (ORCPT ); Thu, 7 Jun 2012 18:40:42 -0400 MIME-Version: 1.0 In-Reply-To: <20120607222729.GI6938@tux1.beaverton.ibm.com> References: <471046920.20120604234941@eikelenboom.it> <20120605000356.GM29466@outflux.net> <1018371644.20120605224154@eikelenboom.it> <20120605210806.GB7182@thunk.org> <1883708187.20120606090126@eikelenboom.it> <1482118647.20120606164012@eikelenboom.it> <20120607042756.GA30776@thunk.org> <20120607222729.GI6938@tux1.beaverton.ibm.com> Date: Thu, 7 Jun 2012 15:40:40 -0700 X-Google-Sender-Auth: v445S5zbnWoc1cJIDRLfzxgadrg Message-ID: Subject: Re: [dm-devel] EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1904, 32254 clusters in bitmap, 32258 in gd From: Kees Cook To: djwong@us.ibm.com Cc: "Ted Ts'o" , Sander Eikelenboom , Linus Torvalds , dm-devel@redhat.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1413 Lines: 42 On Thu, Jun 7, 2012 at 3:27 PM, djwong wrote: > On Thu, Jun 07, 2012 at 12:27:56AM -0400, Ted Ts'o wrote: >> I think this patch should fix things. ?Could you give it a try (after >> re-enabling uninit_bg and then running e2fsck on the file systems)? >> >> Many thanks, >> >> ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? - Ted >> >> commit b6b218940d47f20fc14e4d203930c575be0c65bf >> Author: Theodore Ts'o >> Date: ? Thu Jun 7 00:26:56 2012 -0400 >> >> ? ? ext4: fix the free blocks calculation for ext3 file systems w/ uninit_bg >> >> ? ? Ext3 filesystems that are converted to use as many ext4 file systems >> ? ? as possible > > Just to clarify the description a bit: > > Did you mean "..as many ext4 filesystem _features_ as possible" ? > >> will enable uninit_bg to speed up e2fsck times. ?File >> ? ? systems with an native ext3 layout of inode tables and block > > Perhaps "On file systems with a native ext3 layout..." ? FWIW, I was building the filesystem that triggered this as ext4: mkfs.ext4 -T default -m 0 -O ^huge_file,^flex_bg -E discard,lazy_itable_init /dev/mapper/... -Kees -- Kees Cook Chrome OS Security -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/